Apple 7 mobile phone can't let text messages appear in the middle of the screen now?

Apple 7 mobile phone can't display short messages in the middle of the screen now. The answer is as follows.

Enter the setting panel and find the "Notice" item;

Next, find "information" in the notification settings, click enter, and then we will change the "reminder mode" to "none" and turn off the "display on the lock screen" at the bottom.

Change the "Reminder Mode" and "Lock Screen Display" in the details settings;